220053729

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3691}}^1$

素因数の和:3885

約数の個数: 32

約数和(自身を含む): 357267456

約数和(自身を除く): 137213727

約数列:

[1, 3, 7, 17, 21, 51, 119, 167, 357, 501, 1169, 2839, 3507, 3691, 8517, 11073, 19873, 25837, 59619, 62747, 77511, 188241, 439229, 616397, 1317687, 1849191, 4314779, 10478749, 12944337, 31436247, 73351243, 220053729]

約数ペア:

[(1, 220053729), (3, 73351243), (7, 31436247), (17, 12944337), (21, 10478749), (51, 4314779), (119, 1849191), (167, 1317687), (357, 616397), (501, 439229), (1169, 188241), (2839, 77511), (3507, 62747), (3691, 59619), (8517, 25837), (11073, 19873)]